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Look at the data

Every number here comes directly from birth records. No estimates, no averages — just the counts.

Current rank (2025)#6803
Babies named Kj in 202512
Total recorded229
Peak year2021 (21 babies)
Highest rank ever#4738
Years in records1993–2025 (22 years of data)
Change over last 5 years↑ 4440 spots

Frequently asked about Kj

What does the name Kj mean?
Kj means “Contemporary name” from Modern American roots.
What is the origin of the name Kj?
Kj has Modern American origin. The traditional meaning is “Contemporary name”.
How popular is Kj?
Kj ranked #6803 in 2025 — given to 12 babies that year.
When was Kj most popular?
Kj peaked in 2021 with 21 babies registered that year.
Is Kj a boy or girl name?
Kj is predominantly a boys' name — over 90% of Kjs in registered births are male.
Is the name Kj rising or falling in popularity?
Kj has risen 4440 spots in the rankings over the last 5 years — from #11243 in 2020 to #6803 in 2025.
How long has Kj been recorded?
Kj appears in birth records across 22 years — from 1993 through 2025.

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